1 /* jit/jit.c - calls the code generation functions
3 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
4 R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser,
5 M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck,
6 P. Tomsich, J. Wenninger
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
25 Contact: cacao@complang.tuwien.ac.at
27 Authors: Andreas Krall
30 Changes: Edwin Steiner
32 $Id: jit.c 909 2004-02-02 00:52:42Z twisti $
39 #include "global.h" /* we define _GNU_SOURCE there */
53 #include "threads/thread.h"
55 #include "loop/loop.h"
56 #include "loop/graph.h"
57 #include "loop/analyze.h"
58 #include "toolbox/loging.h"
59 #include "toolbox/memory.h"
62 /* global switches ************************************************************/
64 int count_jit_calls = 0;
65 int count_methods = 0;
67 int count_pcmd_activ = 0;
68 int count_pcmd_drop = 0;
69 int count_pcmd_zero = 0;
70 int count_pcmd_const_store = 0;
71 int count_pcmd_const_alu = 0;
72 int count_pcmd_const_bra = 0;
73 int count_pcmd_load = 0;
74 int count_pcmd_move = 0;
75 int count_load_instruction = 0;
76 int count_pcmd_store = 0;
77 int count_pcmd_store_comb = 0;
78 int count_dup_instruction = 0;
79 int count_pcmd_op = 0;
80 int count_pcmd_mem = 0;
81 int count_pcmd_met = 0;
82 int count_pcmd_bra = 0;
83 int count_pcmd_table = 0;
84 int count_pcmd_return = 0;
85 int count_pcmd_returnx = 0;
86 int count_check_null = 0;
87 int count_check_bound = 0;
88 int count_max_basic_blocks = 0;
89 int count_basic_blocks = 0;
90 int count_javainstr = 0;
91 int count_max_javainstr = 0;
92 int count_javacodesize = 0;
93 int count_javaexcsize = 0;
95 int count_tryblocks = 0;
96 int count_code_len = 0;
97 int count_data_len = 0;
98 int count_cstub_len = 0;
99 int count_nstub_len = 0;
100 int count_max_new_stack = 0;
101 int count_upper_bound_new_stack = 0;
102 static int count_block_stack_init[11] = {
107 int *count_block_stack = count_block_stack_init;
108 static int count_analyse_iterations_init[5] = {
111 int *count_analyse_iterations = count_analyse_iterations_init;
112 static int count_method_bb_distribution_init[9] = {
116 int *count_method_bb_distribution = count_method_bb_distribution_init;
117 static int count_block_size_distribution_init[18] = {
123 int *count_block_size_distribution = count_block_size_distribution_init;
124 static int count_store_length_init[21] = {
131 int *count_store_length = count_store_length_init;
132 static int count_store_depth_init[11] = {
137 int *count_store_depth = count_store_depth_init;
141 /* global compiler variables **************************************************/
143 /* data about the currently compiled method */
145 classinfo *class; /* class the compiled method belongs to */
146 methodinfo *method; /* pointer to method info of compiled method */
147 static utf *descriptor; /* type descriptor of compiled method */
148 int mparamcount; /* number of parameters (incl. this) */
149 u1 *mparamtypes; /* types of all parameters (TYPE_INT, ...) */
150 static int mreturntype; /* return type of method */
152 int maxstack; /* maximal JavaVM stack size */
153 int maxlocals; /* maximal number of local JavaVM variables */
154 int jcodelength; /* length of JavaVM-codes */
155 u1 *jcode; /* pointer to start of JavaVM-code */
156 int exceptiontablelength; /* length of exception table */
157 xtable *extable; /* pointer to start of exception table */
158 exceptiontable *raw_extable;
160 int block_count; /* number of basic blocks */
161 basicblock *block; /* points to basic block array */
162 int *block_index; /* a table which contains for every byte of */
163 /* JavaVM code a basic block index if at this */
164 /* byte there is the start of a basic block */
166 int instr_count; /* number of JavaVM instructions */
167 instruction *instr; /* points to intermediate code instructions */
169 int stack_count; /* number of stack elements */
170 stackelement *stack; /* points to intermediate code instructions */
172 bool isleafmethod; /* true if a method doesn't call subroutines */
174 basicblock *last_block; /* points to the end of the BB list */
176 bool regs_ok; /* true if registers have been allocated */
178 /* list of all classes used by the compiled method which have to be */
179 /* initialised (if not already done) before execution of this method */
180 chain *uninitializedclasses;
185 #if defined(__I386__)
186 /* these define if a method has ICMDs which use %edx or %ecx */
187 bool method_uses_ecx;
188 bool method_uses_edx;
192 int jcommandsize[256] = {
197 #define JAVA_ACONST_NULL 1
198 #define ICMD_ACONST 1 /* val.a = constant */
200 #define JAVA_ICONST_M1 2
201 #define ICMD_NULLCHECKPOP 2
203 #define JAVA_ICONST_0 3
204 #define ICMD_ICONST 3 /* val.i = constant */
206 #define JAVA_ICONST_1 4
207 #define ICMD_IREM0X10001 4
209 #define JAVA_ICONST_2 5
210 #define ICMD_IDIVPOW2 5 /* val.i = constant */
212 #define JAVA_ICONST_3 6
213 #define ICMD_LDIVPOW2 6 /* val.l = constant */
215 #define JAVA_ICONST_4 7
217 #define JAVA_ICONST_5 8
218 #define ICMD_LREM0X10001 8
220 #define JAVA_LCONST_0 9
221 #define ICMD_LCONST 9 /* val.l = constant */
223 #define JAVA_LCONST_1 10
224 #define ICMD_LCMPCONST 10 /* val.l = constant */
226 #define JAVA_FCONST_0 11
227 #define ICMD_FCONST 11 /* val.f = constant */
229 #define JAVA_FCONST_1 12
231 #define JAVA_FCONST_2 13
232 #define ICMD_ELSE_ICONST 13
234 #define JAVA_DCONST_0 14
235 #define ICMD_DCONST 14 /* val.d = constant */
237 #define JAVA_DCONST_1 15
238 #define ICMD_IFEQ_ICONST 15
240 #define JAVA_BIPUSH 16
241 #define ICMD_IFNE_ICONST 16
243 #define JAVA_SIPUSH 17
244 #define ICMD_IFLT_ICONST 17
247 #define ICMD_IFGE_ICONST 18
250 #define ICMD_IFGT_ICONST 19
252 #define JAVA_LDC2W 20
253 #define ICMD_IFLE_ICONST 20
255 /* order of LOAD instructions must be */
256 /* equal to order of TYPE_XXX defines */
257 #define JAVA_ILOAD 21
258 #define ICMD_ILOAD 21 /* op1 = local variable */
260 #define JAVA_LLOAD 22
261 #define ICMD_LLOAD 22 /* op1 = local variable */
263 #define JAVA_FLOAD 23
264 #define ICMD_FLOAD 23 /* op1 = local variable */
266 #define JAVA_DLOAD 24
267 #define ICMD_DLOAD 24 /* op1 = local variable */
269 #define JAVA_ALOAD 25
270 #define ICMD_ALOAD 25 /* op1 = local variable */
272 #define JAVA_ILOAD_0 26
273 #define ICMD_IADDCONST 26 /* val.i = constant */
275 #define JAVA_ILOAD_1 27
276 #define ICMD_ISUBCONST 27 /* val.i = constant */
278 #define JAVA_ILOAD_2 28
279 #define ICMD_IMULCONST 28 /* val.i = constant */
281 #define JAVA_ILOAD_3 29
282 #define ICMD_IANDCONST 29 /* val.i = constant */
284 #define JAVA_LLOAD_0 30
285 #define ICMD_IORCONST 30 /* val.i = constant */
287 #define JAVA_LLOAD_1 31
288 #define ICMD_IXORCONST 31 /* val.i = constant */
290 #define JAVA_LLOAD_2 32
291 #define ICMD_ISHLCONST 32 /* val.i = constant */
293 #define JAVA_LLOAD_3 33
294 #define ICMD_ISHRCONST 33 /* val.i = constant */
296 #define JAVA_FLOAD_0 34
297 #define ICMD_IUSHRCONST 34 /* val.i = constant */
299 #define JAVA_FLOAD_1 35
300 #define ICMD_IREMPOW2 35 /* val.i = constant */
302 #define JAVA_FLOAD_2 36
303 #define ICMD_LADDCONST 36 /* val.l = constant */
305 #define JAVA_FLOAD_3 37
306 #define ICMD_LSUBCONST 37 /* val.l = constant */
308 #define JAVA_DLOAD_0 38
309 #define ICMD_LMULCONST 38 /* val.l = constant */
311 #define JAVA_DLOAD_1 39
312 #define ICMD_LANDCONST 39 /* val.l = constant */
314 #define JAVA_DLOAD_2 40
315 #define ICMD_LORCONST 40 /* val.l = constant */
317 #define JAVA_DLOAD_3 41
318 #define ICMD_LXORCONST 41 /* val.l = constant */
320 #define JAVA_ALOAD_0 42
321 #define ICMD_LSHLCONST 42 /* val.l = constant */
323 #define JAVA_ALOAD_1 43
324 #define ICMD_LSHRCONST 43 /* val.l = constant */
326 #define JAVA_ALOAD_2 44
327 #define ICMD_LUSHRCONST 44 /* val.l = constant */
329 #define JAVA_ALOAD_3 45
330 #define ICMD_LREMPOW2 45 /* val.l = constant */
332 #define JAVA_IALOAD 46
333 #define ICMD_IALOAD 46
335 #define JAVA_LALOAD 47
336 #define ICMD_LALOAD 47
338 #define JAVA_FALOAD 48
339 #define ICMD_FALOAD 48
341 #define JAVA_DALOAD 49
342 #define ICMD_DALOAD 49
344 #define JAVA_AALOAD 50
345 #define ICMD_AALOAD 50
347 #define JAVA_BALOAD 51
348 #define ICMD_BALOAD 51
350 #define JAVA_CALOAD 52
351 #define ICMD_CALOAD 52
353 #define JAVA_SALOAD 53
354 #define ICMD_SALOAD 53
356 /* order of STORE instructions must be*/
357 /* equal to order of TYPE_XXX defines */
358 #define JAVA_ISTORE 54
359 #define ICMD_ISTORE 54 /* op1 = local variable */
361 #define JAVA_LSTORE 55
362 #define ICMD_LSTORE 55 /* op1 = local variable */
364 #define JAVA_FSTORE 56
365 #define ICMD_FSTORE 56 /* op1 = local variable */
367 #define JAVA_DSTORE 57
368 #define ICMD_DSTORE 57 /* op1 = local variable */
370 #define JAVA_ASTORE 58
371 #define ICMD_ASTORE 58 /* op1 = local variable */
373 #define JAVA_ISTORE_0 59
374 #define ICMD_IF_LEQ 59 /* op1 = target JavaVM pc, val.l */
376 #define JAVA_ISTORE_1 60
377 #define ICMD_IF_LNE 60 /* op1 = target JavaVM pc, val.l */
379 #define JAVA_ISTORE_2 61
380 #define ICMD_IF_LLT 61 /* op1 = target JavaVM pc, val.l */
382 #define JAVA_ISTORE_3 62
383 #define ICMD_IF_LGE 62 /* op1 = target JavaVM pc, val.l */
385 #define JAVA_LSTORE_0 63
386 #define ICMD_IF_LGT 63 /* op1 = target JavaVM pc, val.l */
388 #define JAVA_LSTORE_1 64
389 #define ICMD_IF_LLE 64 /* op1 = target JavaVM pc, val.l */
391 #define JAVA_LSTORE_2 65
392 #define ICMD_IF_LCMPEQ 65 /* op1 = target JavaVM pc */
394 #define JAVA_LSTORE_3 66
395 #define ICMD_IF_LCMPNE 66 /* op1 = target JavaVM pc */
397 #define JAVA_FSTORE_0 67
398 #define ICMD_IF_LCMPLT 67 /* op1 = target JavaVM pc */
400 #define JAVA_FSTORE_1 68
401 #define ICMD_IF_LCMPGE 68 /* op1 = target JavaVM pc */
403 #define JAVA_FSTORE_2 69
404 #define ICMD_IF_LCMPGT 69 /* op1 = target JavaVM pc */
406 #define JAVA_FSTORE_3 70
407 #define ICMD_IF_LCMPLE 70 /* op1 = target JavaVM pc */
409 #define JAVA_DSTORE_0 71
411 #define JAVA_DSTORE_1 72
413 #define JAVA_DSTORE_2 73
415 #define JAVA_DSTORE_3 74
417 #define JAVA_ASTORE_0 75
419 #define JAVA_ASTORE_1 76
421 #define JAVA_ASTORE_2 77
423 #define JAVA_ASTORE_3 78
425 #define JAVA_IASTORE 79
426 #define ICMD_IASTORE 79
428 #define JAVA_LASTORE 80
429 #define ICMD_LASTORE 80
431 #define JAVA_FASTORE 81
432 #define ICMD_FASTORE 81
434 #define JAVA_DASTORE 82
435 #define ICMD_DASTORE 82
437 #define JAVA_AASTORE 83
438 #define ICMD_AASTORE 83
440 #define JAVA_BASTORE 84
441 #define ICMD_BASTORE 84
443 #define JAVA_CASTORE 85
444 #define ICMD_CASTORE 85
446 #define JAVA_SASTORE 86
447 #define ICMD_SASTORE 86
458 #define JAVA_DUP_X1 90
459 #define ICMD_DUP_X1 90
461 #define JAVA_DUP_X2 91
462 #define ICMD_DUP_X2 91
467 #define JAVA_DUP2_X1 93
468 #define ICMD_DUP2_X1 93
470 #define JAVA_DUP2_X2 94
471 #define ICMD_DUP2_X2 94
488 #define JAVA_ISUB 100
489 #define ICMD_ISUB 100
491 #define JAVA_LSUB 101
492 #define ICMD_LSUB 101
494 #define JAVA_FSUB 102
495 #define ICMD_FSUB 102
497 #define JAVA_DSUB 103
498 #define ICMD_DSUB 103
500 #define JAVA_IMUL 104
501 #define ICMD_IMUL 104
503 #define JAVA_LMUL 105
504 #define ICMD_LMUL 105
506 #define JAVA_FMUL 106
507 #define ICMD_FMUL 106
509 #define JAVA_DMUL 107
510 #define ICMD_DMUL 107
512 #define JAVA_IDIV 108
513 #define ICMD_IDIV 108
515 #define JAVA_LDIV 109
516 #define ICMD_LDIV 109
518 #define JAVA_FDIV 110
519 #define ICMD_FDIV 110
521 #define JAVA_DDIV 111
522 #define ICMD_DDIV 111
524 #define JAVA_IREM 112
525 #define ICMD_IREM 112
527 #define JAVA_LREM 113
528 #define ICMD_LREM 113
530 #define JAVA_FREM 114
531 #define ICMD_FREM 114
533 #define JAVA_DREM 115
534 #define ICMD_DREM 115
536 #define JAVA_INEG 116
537 #define ICMD_INEG 116
539 #define JAVA_LNEG 117
540 #define ICMD_LNEG 117
542 #define JAVA_FNEG 118
543 #define ICMD_FNEG 118
545 #define JAVA_DNEG 119
546 #define ICMD_DNEG 119
548 #define JAVA_ISHL 120
549 #define ICMD_ISHL 120
551 #define JAVA_LSHL 121
552 #define ICMD_LSHL 121
554 #define JAVA_ISHR 122
555 #define ICMD_ISHR 122
557 #define JAVA_LSHR 123
558 #define ICMD_LSHR 123
560 #define JAVA_IUSHR 124
561 #define ICMD_IUSHR 124
563 #define JAVA_LUSHR 125
564 #define ICMD_LUSHR 125
566 #define JAVA_IAND 126
567 #define ICMD_IAND 126
569 #define JAVA_LAND 127
570 #define ICMD_LAND 127
578 #define JAVA_IXOR 130
579 #define ICMD_IXOR 130
581 #define JAVA_LXOR 131
582 #define ICMD_LXOR 131
584 #define JAVA_IINC 132
585 #define ICMD_IINC 132 /* op1 = local variable, val.i = constant */
623 #define JAVA_INT2BYTE 145
624 #define ICMD_INT2BYTE 145
626 #define JAVA_INT2CHAR 146
627 #define ICMD_INT2CHAR 146
629 #define JAVA_INT2SHORT 147
630 #define ICMD_INT2SHORT 147
632 #define JAVA_LCMP 148
633 #define ICMD_LCMP 148
635 #define JAVA_FCMPL 149
636 #define ICMD_FCMPL 149
638 #define JAVA_FCMPG 150
639 #define ICMD_FCMPG 150
641 #define JAVA_DCMPL 151
642 #define ICMD_DCMPL 151
644 #define JAVA_DCMPG 152
645 #define ICMD_DCMPG 152
647 #define JAVA_IFEQ 153
648 #define ICMD_IFEQ 153 /* op1 = target JavaVM pc, val.i */
650 #define JAVA_IFNE 154
651 #define ICMD_IFNE 154 /* op1 = target JavaVM pc, val.i */
653 #define JAVA_IFLT 155
654 #define ICMD_IFLT 155 /* op1 = target JavaVM pc, val.i */
656 #define JAVA_IFGE 156
657 #define ICMD_IFGE 156 /* op1 = target JavaVM pc, val.i */
659 #define JAVA_IFGT 157
660 #define ICMD_IFGT 157 /* op1 = target JavaVM pc, val.i */
662 #define JAVA_IFLE 158
663 #define ICMD_IFLE 158 /* op1 = target JavaVM pc, val.i */
665 #define JAVA_IF_ICMPEQ 159
666 #define ICMD_IF_ICMPEQ 159 /* op1 = target JavaVM pc */
668 #define JAVA_IF_ICMPNE 160
669 #define ICMD_IF_ICMPNE 160 /* op1 = target JavaVM pc */
671 #define JAVA_IF_ICMPLT 161
672 #define ICMD_IF_ICMPLT 161 /* op1 = target JavaVM pc */
674 #define JAVA_IF_ICMPGE 162
675 #define ICMD_IF_ICMPGE 162 /* op1 = target JavaVM pc */
677 #define JAVA_IF_ICMPGT 163
678 #define ICMD_IF_ICMPGT 163 /* op1 = target JavaVM pc */
680 #define JAVA_IF_ICMPLE 164
681 #define ICMD_IF_ICMPLE 164 /* op1 = target JavaVM pc */
683 #define JAVA_IF_ACMPEQ 165
684 #define ICMD_IF_ACMPEQ 165 /* op1 = target JavaVM pc */
686 #define JAVA_IF_ACMPNE 166
687 #define ICMD_IF_ACMPNE 166 /* op1 = target JavaVM pc */
689 #define JAVA_GOTO 167
690 #define ICMD_GOTO 167 /* op1 = target JavaVM pc */
693 #define ICMD_JSR 168 /* op1 = target JavaVM pc */
696 #define ICMD_RET 169 /* op1 = local variable */
698 #define JAVA_TABLESWITCH 170
699 #define ICMD_TABLESWITCH 170 /* val.a = pointer to s4 table */
700 0, /* length must be computed */
701 #define JAVA_LOOKUPSWITCH 171
702 #define ICMD_LOOKUPSWITCH 171 /* val.a = pointer to s4 table */
703 0, /* length must be computed */
704 #define JAVA_IRETURN 172
705 #define ICMD_IRETURN 172
707 #define JAVA_LRETURN 173
708 #define ICMD_LRETURN 173
710 #define JAVA_FRETURN 174
711 #define ICMD_FRETURN 174
713 #define JAVA_DRETURN 175
714 #define ICMD_DRETURN 175
716 #define JAVA_ARETURN 176
717 #define ICMD_ARETURN 176
719 #define JAVA_RETURN 177
720 #define ICMD_RETURN 177
722 #define JAVA_GETSTATIC 178
723 #define ICMD_GETSTATIC 178 /* op1 = type, val.a = field address */
725 #define JAVA_PUTSTATIC 179
726 #define ICMD_PUTSTATIC 179 /* op1 = type, val.a = field address */
728 #define JAVA_GETFIELD 180
729 #define ICMD_GETFIELD 180 /* op1 = type, val.i = field offset */
731 #define JAVA_PUTFIELD 181
732 #define ICMD_PUTFIELD 181 /* op1 = type, val.i = field offset */
734 #define JAVA_INVOKEVIRTUAL 182
735 #define ICMD_INVOKEVIRTUAL 182 /* val.a = method info pointer */
737 #define JAVA_INVOKESPECIAL 183
738 #define ICMD_INVOKESPECIAL 183 /* val.a = method info pointer */
740 #define JAVA_INVOKESTATIC 184
741 #define ICMD_INVOKESTATIC 184 /* val.a = method info pointer */
743 #define JAVA_INVOKEINTERFACE 185
744 #define ICMD_INVOKEINTERFACE 185 /* val.a = method info pointer */
746 #define ICMD_CHECKASIZE 186 /* */
749 #define ICMD_NEW 187 /* op1 = 1, val.a = class pointer */
751 #define JAVA_NEWARRAY 188
752 #define ICMD_NEWARRAY 188 /* op1 = basic type */
754 #define JAVA_ANEWARRAY 189
755 #define ICMD_ANEWARRAY 189 /* op1 = 0, val.a = array pointer */
756 3, /* op1 = 1, val.a = class pointer */
757 #define JAVA_ARRAYLENGTH 190
758 #define ICMD_ARRAYLENGTH 190
760 #define JAVA_ATHROW 191
761 #define ICMD_ATHROW 191
763 #define JAVA_CHECKCAST 192
764 #define ICMD_CHECKCAST 192 /* op1 = 0, val.a = array pointer */
765 3, /* op1 = 1, val.a = class pointer */
766 #define JAVA_INSTANCEOF 193
767 #define ICMD_INSTANCEOF 193 /* op1 = 0, val.a = array pointer */
768 3, /* op1 = 1, val.a = class pointer */
769 #define JAVA_MONITORENTER 194
770 #define ICMD_MONITORENTER 194
772 #define JAVA_MONITOREXIT 195
773 #define ICMD_MONITOREXIT 195
775 #define JAVA_WIDE 196
776 0, /* length must be computed */
777 #define JAVA_MULTIANEWARRAY 197
778 #define ICMD_MULTIANEWARRAY 197 /* op1 = dimension, val.a = array */
780 #define JAVA_IFNULL 198
781 #define ICMD_IFNULL 198 /* op1 = target JavaVM pc */
783 #define JAVA_IFNONNULL 199
784 #define ICMD_IFNONNULL 199 /* op1 = target JavaVM pc */
786 #define JAVA_GOTO_W 200
788 #define JAVA_JSR_W 201
790 #define JAVA_BREAKPOINT 202
793 1,1,1,1,1,1,1,1, /* unused */
794 1,1,1,1,1,1,1,1,1,1,
795 1,1,1,1,1,1,1,1,1,1,
796 1,1,1,1,1,1,1,1,1,1,
797 1,1,1,1,1,1,1,1,1,1,
802 char *icmd_names[256] = {
805 "NULLCHECKPOP ", /* ICONST_M1 2 */
807 "IREM0X10001 ", /* ICONST_1 4 */
808 "IDIVPOW2 ", /* ICONST_2 5 */
809 "LDIVPOW2 ", /* ICONST_3 6 */
810 "UNDEF__7 ", /* ICONST_4 7 */
811 "LREM0X10001 ", /* ICONST_5 8 */
813 "LCMPCONST ", /* LCONST_1 10 */
815 "UNDEF_12 ", /* FCONST_1 12 */
816 "ELSE_ICONST ", /* FCONST_2 13 */
818 "IFEQ_ICONST ", /* DCONST_1 15 */
819 "IFNE_ICONST ", /* BIPUSH 16 */
820 "IFLT_ICONST ", /* SIPUSH 17 */
821 "IFGE_ICONST ", /* LDC1 18 */
822 "IFGT_ICONST ", /* LDC2 19 */
823 "IFLE_ICONST ", /* LDC2W 20 */
829 "IADDCONST ", /* ILOAD_0 26 */
830 "ISUBCONST ", /* ILOAD_1 27 */
831 "IMULCONST ", /* ILOAD_2 28 */
832 "IANDCONST ", /* ILOAD_3 29 */
833 "IORCONST ", /* LLOAD_0 30 */
834 "IXORCONST ", /* LLOAD_1 31 */
835 "ISHLCONST ", /* LLOAD_2 32 */
836 "ISHRCONST ", /* LLOAD_3 33 */
837 "IUSHRCONST ", /* FLOAD_0 34 */
838 "IREMPOW2 ", /* FLOAD_1 35 */
839 "LADDCONST ", /* FLOAD_2 36 */
840 "LSUBCONST ", /* FLOAD_3 37 */
841 "LMULCONST ", /* DLOAD_0 38 */
842 "LANDCONST ", /* DLOAD_1 39 */
843 "LORCONST ", /* DLOAD_2 40 */
844 "LXORCONST ", /* DLOAD_3 41 */
845 "LSHLCONST ", /* ALOAD_0 42 */
846 "LSHRCONST ", /* ALOAD_1 43 */
847 "LUSHRCONST ", /* ALOAD_2 44 */
848 "LREMPOW2 ", /* ALOAD_3 45 */
862 "IF_LEQ ", /* ISTORE_0 59 */
863 "IF_LNE ", /* ISTORE_1 60 */
864 "IF_LLT ", /* ISTORE_2 61 */
865 "IF_LGE ", /* ISTORE_3 62 */
866 "IF_LGT ", /* LSTORE_0 63 */
867 "IF_LLE ", /* LSTORE_1 64 */
868 "IF_LCMPEQ ", /* LSTORE_2 65 */
869 "IF_LCMPNE ", /* LSTORE_3 66 */
870 "IF_LCMPLT ", /* FSTORE_0 67 */
871 "IF_LCMPGE ", /* FSTORE_1 68 */
872 "IF_LCMPGT ", /* FSTORE_2 69 */
873 "IF_LCMPLE ", /* FSTORE_3 70 */
874 "UNDEF_71 ", /* DSTORE_0 71 */
875 "UNDEF_72 ", /* DSTORE_1 72 */
876 "UNDEF_73 ", /* DSTORE_2 73 */
877 "UNDEF_74 ", /* DSTORE_3 74 */
878 "UNDEF_75 ", /* ASTORE_0 75 */
879 "UNDEF_76 ", /* ASTORE_1 76 */
880 "UNDEF_77 ", /* ASTORE_2 77 */
881 "UNDEF_78 ", /* ASTORE_3 78 */
948 "INT2BYTE ", /* 145 */
949 "INT2CHAR ", /* 146 */
950 "INT2SHORT ", /* 147 */
962 "IF_ICMPEQ ", /* 159 */
963 "IF_ICMPNE ", /* 160 */
964 "IF_ICMPLT ", /* 161 */
965 "IF_ICMPGE ", /* 162 */
966 "IF_ICMPGT ", /* 163 */
967 "IF_ICMPLE ", /* 164 */
968 "IF_ACMPEQ ", /* 165 */
969 "IF_ACMPNE ", /* 166 */
973 "TABLESWITCH ", /* 170 */
974 "LOOKUPSWITCH ", /* 171 */
975 "IRETURN ", /* 172 */
976 "LRETURN ", /* 173 */
977 "FRETURN ", /* 174 */
978 "DRETURN ", /* 175 */
979 "ARETURN ", /* 176 */
981 "GETSTATIC ", /* 178 */
982 "PUTSTATIC ", /* 179 */
983 "GETFIELD ", /* 180 */
984 "PUTFIELD ", /* 181 */
985 "INVOKEVIRTUAL", /* 182 */
986 "INVOKESPECIAL", /* 183 */
987 "INVOKESTATIC ", /* 184 */
988 "INVOKEINTERFACE",/* 185 */
989 "CHECKASIZE ", /* UNDEF186 186 */
991 "NEWARRAY ", /* 188 */
992 "ANEWARRAY ", /* 189 */
993 "ARRAYLENGTH ", /* 190 */
995 "CHECKCAST ", /* 192 */
996 "INSTANCEOF ", /* 193 */
997 "MONITORENTER ", /* 194 */
998 "MONITOREXIT ", /* 195 */
999 "UNDEF196 ", /* WIDE 196 */
1000 "MULTIANEWARRAY",/* 197 */
1001 "IFNULL ", /* 198 */
1002 "IFNONNULL ", /* 199 */
1003 "UNDEF200 ", /* GOTO_W 200 */
1004 "UNDEF201 ", /* JSR_W 201 */
1005 "UNDEF202 ", /* BREAKPOINT 202 */
1007 "UNDEF203","UNDEF204","UNDEF205",
1008 "UNDEF206","UNDEF207","UNDEF208","UNDEF209","UNDEF210",
1009 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1010 "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
1011 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1012 "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
1013 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1014 "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
1015 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1016 "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
1017 "UNDEF251","UNDEF252",
1019 "BUILTIN3 ", /* 253 */
1020 "BUILTIN2 ", /* 254 */
1021 "BUILTIN1 " /* 255 */
1025 char *opcode_names[256] = {
1028 "ICONST_M1 ", /* ICONST_M1 2 */
1029 "ICONST_0 ", /* ICONST_0 3 */
1030 "ICONST_1 ", /* ICONST_1 4 */
1031 "ICONST_2 ", /* ICONST_2 5 */
1032 "ICONST_3 ", /* ICONST_3 6 */
1033 "ICONST_4 ", /* ICONST_4 7 */
1034 "ICONST_5 ", /* ICONST_5 8 */
1035 "LCONST_0 ", /* LCONST_0 9 */
1036 "LCONST_1 ", /* LCONST_1 10 */
1037 "FCONST_0 ", /* FCONST_0 11 */
1038 "FCONST_1 ", /* FCONST_1 12 */
1039 "FCONST_2 ", /* FCONST_2 13 */
1040 "DCONST_0 ", /* DCONST_0 14 */
1041 "DCONST_1 ", /* DCONST_1 15 */
1042 "BIPUSH ", /* BIPUSH 16 */
1043 "SIPUSH ", /* SIPUSH 17 */
1044 "LDC ", /* LDC 18 */
1045 "LDC_W ", /* LDC_W 19 */
1046 "LDC2_W ", /* LDC2_W 20 */
1052 "ILOAD_0 ", /* ILOAD_0 26 */
1053 "ILOAD_1 ", /* ILOAD_1 27 */
1054 "ILOAD_2 ", /* ILOAD_2 28 */
1055 "ILOAD_3 ", /* ILOAD_3 29 */
1056 "LLOAD_0 ", /* LLOAD_0 30 */
1057 "LLOAD_1 ", /* LLOAD_1 31 */
1058 "LLOAD_2 ", /* LLOAD_2 32 */
1059 "LLOAD_3 ", /* LLOAD_3 33 */
1060 "FLOAD_0 ", /* FLOAD_0 34 */
1061 "FLOAD_1 ", /* FLOAD_1 35 */
1062 "FLOAD_2 ", /* FLOAD_2 36 */
1063 "FLOAD_3 ", /* FLOAD_3 37 */
1064 "DLOAD_0 ", /* DLOAD_0 38 */
1065 "DLOAD_1 ", /* DLOAD_1 39 */
1066 "DLOAD_2 ", /* DLOAD_2 40 */
1067 "DLOAD_3 ", /* DLOAD_3 41 */
1068 "ALOAD_0 ", /* ALOAD_0 42 */
1069 "ALOAD_1 ", /* ALOAD_1 43 */
1070 "ALOAD_2 ", /* ALOAD_2 44 */
1071 "ALOAD_3 ", /* ALOAD_3 45 */
1085 "ISTORE_0 ", /* ISTORE_0 59 */
1086 "ISTORE_1 ", /* ISTORE_1 60 */
1087 "ISTORE_2 ", /* ISTORE_2 61 */
1088 "ISTORE_3 ", /* ISTORE_3 62 */
1089 "LSTORE_0 ", /* LSTORE_0 63 */
1090 "LSTORE_1 ", /* LSTORE_1 64 */
1091 "LSTORE_2 ", /* LSTORE_2 65 */
1092 "LSTORE_3 ", /* LSTORE_3 66 */
1093 "FSTORE_0 ", /* FSTORE_0 67 */
1094 "FSTORE_1 ", /* FSTORE_1 68 */
1095 "FSTORE_2 ", /* FSTORE_2 69 */
1096 "FSTORE_3 ", /* FSTORE_3 70 */
1097 "DSTORE_0 ", /* DSTORE_0 71 */
1098 "DSTORE_1 ", /* DSTORE_1 72 */
1099 "DSTORE_2 ", /* DSTORE_2 73 */
1100 "DSTORE_3 ", /* DSTORE_3 74 */
1101 "ASTORE_0 ", /* ASTORE_0 75 */
1102 "ASTORE_1 ", /* ASTORE_1 76 */
1103 "ASTORE_2 ", /* ASTORE_2 77 */
1104 "ASTORE_3 ", /* ASTORE_3 78 */
1105 "IASTORE ", /* 79 */
1106 "LASTORE ", /* 80 */
1107 "FASTORE ", /* 81 */
1108 "DASTORE ", /* 82 */
1109 "AASTORE ", /* 83 */
1110 "BASTORE ", /* 84 */
1111 "CASTORE ", /* 85 */
1112 "SASTORE ", /* 86 */
1119 "DUP2_X1 ", /* 93 */
1120 "DUP2_X2 ", /* 94 */
1171 "INT2BYTE ", /* 145 */
1172 "INT2CHAR ", /* 146 */
1173 "INT2SHORT ", /* 147 */
1185 "IF_ICMPEQ ", /* 159 */
1186 "IF_ICMPNE ", /* 160 */
1187 "IF_ICMPLT ", /* 161 */
1188 "IF_ICMPGE ", /* 162 */
1189 "IF_ICMPGT ", /* 163 */
1190 "IF_ICMPLE ", /* 164 */
1191 "IF_ACMPEQ ", /* 165 */
1192 "IF_ACMPNE ", /* 166 */
1196 "TABLESWITCH ", /* 170 */
1197 "LOOKUPSWITCH ", /* 171 */
1198 "IRETURN ", /* 172 */
1199 "LRETURN ", /* 173 */
1200 "FRETURN ", /* 174 */
1201 "DRETURN ", /* 175 */
1202 "ARETURN ", /* 176 */
1203 "RETURN ", /* 177 */
1204 "GETSTATIC ", /* 178 */
1205 "PUTSTATIC ", /* 179 */
1206 "GETFIELD ", /* 180 */
1207 "PUTFIELD ", /* 181 */
1208 "INVOKEVIRTUAL", /* 182 */
1209 "INVOKESPECIAL", /* 183 */
1210 "INVOKESTATIC ", /* 184 */
1211 "INVOKEINTERFACE",/* 185 */
1212 "CHECKASIZE ", /* UNDEF186 186 */
1214 "NEWARRAY ", /* 188 */
1215 "ANEWARRAY ", /* 189 */
1216 "ARRAYLENGTH ", /* 190 */
1217 "ATHROW ", /* 191 */
1218 "CHECKCAST ", /* 192 */
1219 "INSTANCEOF ", /* 193 */
1220 "MONITORENTER ", /* 194 */
1221 "MONITOREXIT ", /* 195 */
1222 "WIDE ", /* WIDE 196 */
1223 "MULTIANEWARRAY",/* 197 */
1224 "IFNULL ", /* 198 */
1225 "IFNONNULL ", /* 199 */
1226 "GOTO_W ", /* GOTO_W 200 */
1227 "JSR_W ", /* JSR_W 201 */
1228 "BREAKPOINT ", /* BREAKPOINT 202 */
1230 "UNDEF203","UNDEF204","UNDEF205",
1231 "UNDEF206","UNDEF207","UNDEF208","UNDEF209","UNDEF210",
1232 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1233 "UNDEF216","UNDEF217","UNDEF218","UNDEF219","UNDEF220",
1234 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1235 "UNDEF226","UNDEF227","UNDEF228","UNDEF229","UNDEF230",
1236 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1237 "UNDEF236","UNDEF237","UNDEF238","UNDEF239","UNDEF240",
1238 "UNDEF","UNDEF","UNDEF","UNDEF","UNDEF",
1239 "UNDEF246","UNDEF247","UNDEF248","UNDEF249","UNDEF250",
1240 "UNDEF251","UNDEF252",
1242 "BUILTIN3 ", /* 253 */
1243 "BUILTIN2 ", /* 254 */
1244 "BUILTIN1 " /* 255 */
1248 #if defined(USEBUILTINTABLE)
1251 stdopdescriptor builtintable[] = {
1252 { ICMD_LCMP, TYPE_LONG, TYPE_LONG, TYPE_INT, ICMD_BUILTIN2,
1253 (functionptr) builtin_lcmp , SUPPORT_LONG && SUPPORT_LONG_CMP, false },
1254 { ICMD_LAND, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1255 (functionptr) builtin_land , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1256 { ICMD_LOR, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1257 (functionptr) builtin_lor , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1258 { ICMD_LXOR, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1259 (functionptr) builtin_lxor , SUPPORT_LONG && SUPPORT_LONG_LOG, false },
1260 { ICMD_LSHL, TYPE_LONG, TYPE_INT, TYPE_LONG, ICMD_BUILTIN2,
1261 (functionptr) builtin_lshl , SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1262 { ICMD_LSHR, TYPE_LONG, TYPE_INT, TYPE_LONG, ICMD_BUILTIN2,
1263 (functionptr) builtin_lshr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1264 { ICMD_LUSHR, TYPE_LONG, TYPE_INT, TYPE_LONG, ICMD_BUILTIN2,
1265 (functionptr) builtin_lushr, SUPPORT_LONG && SUPPORT_LONG_SHIFT, false },
1266 { ICMD_LADD, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1267 (functionptr) builtin_ladd , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
1268 { ICMD_LSUB, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1269 (functionptr) builtin_lsub , SUPPORT_LONG && SUPPORT_LONG_ADD, false },
1270 { ICMD_LNEG, TYPE_LONG, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1271 (functionptr) builtin_lneg, SUPPORT_LONG && SUPPORT_LONG_ADD, true },
1272 { ICMD_LMUL, TYPE_LONG, TYPE_LONG, TYPE_LONG, ICMD_BUILTIN2,
1273 (functionptr) builtin_lmul , SUPPORT_LONG && SUPPORT_LONG_MUL, false },
1274 { ICMD_I2F, TYPE_INT, TYPE_VOID, TYPE_FLOAT, ICMD_BUILTIN1,
1275 (functionptr) builtin_i2f, SUPPORT_FLOAT && SUPPORT_IFCVT, true },
1276 { ICMD_I2D, TYPE_INT, TYPE_VOID, TYPE_DOUBLE, ICMD_BUILTIN1,
1277 (functionptr) builtin_i2d, SUPPORT_DOUBLE && SUPPORT_IFCVT, true },
1278 { ICMD_L2F, TYPE_LONG, TYPE_VOID, TYPE_FLOAT, ICMD_BUILTIN1,
1279 (functionptr) builtin_l2f, SUPPORT_LONG && SUPPORT_FLOAT && SUPPORT_LONG_FCVT, true },
1280 { ICMD_L2D, TYPE_LONG, TYPE_VOID, TYPE_DOUBLE, ICMD_BUILTIN1,
1281 (functionptr) builtin_l2d, SUPPORT_LONG && SUPPORT_DOUBLE && SUPPORT_LONG_FCVT, true },
1282 { ICMD_F2L, TYPE_FLOAT, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1283 (functionptr) builtin_f2l, SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_LONG_ICVT, true },
1284 { ICMD_D2L, TYPE_DOUBLE, TYPE_VOID, TYPE_LONG, ICMD_BUILTIN1,
1285 (functionptr) builtin_d2l, SUPPORT_DOUBLE && SUPPORT_LONG && SUPPORT_LONG_ICVT, true },
1286 { ICMD_F2I, TYPE_FLOAT, TYPE_VOID, TYPE_INT, ICMD_BUILTIN1,
1287 (functionptr) builtin_f2i, SUPPORT_FLOAT && SUPPORT_FICVT, true },
1288 { ICMD_D2I, TYPE_DOUBLE, TYPE_VOID, TYPE_INT, ICMD_BUILTIN1,
1289 (functionptr) builtin_d2i, SUPPORT_DOUBLE && SUPPORT_FICVT, true },
1290 { 255, 0, 0, 0, 0, NULL, true, false },
1295 static int builtintablelen;
1297 #endif /* USEBUILTINTABLE */
1300 /*****************************************************************************
1301 TABLE OF BUILTIN FUNCTIONS
1303 This table lists the builtin functions which are used inside
1306 The first part of the table (up to the 255-marker) lists the
1307 opcodes which are automatically replaced in stack.c.
1309 The second part lists the builtin functions which are "manually"
1310 used for BUILTIN* opcodes in parse.c and stack.c.
1312 *****************************************************************************/
1314 builtin_descriptor builtin_desc[] = {
1315 #if defined(USEBUILTINTABLE)
1316 {ICMD_LCMP , BUILTIN_lcmp ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_INT ,
1317 SUPPORT_LONG && SUPPORT_LONG_CMP,false,"lcmp"},
1319 {ICMD_LAND , BUILTIN_land ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,
1320 SUPPORT_LONG && SUPPORT_LONG_LOG,false,"land"},
1321 {ICMD_LOR , BUILTIN_lor ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,
1322 SUPPORT_LONG && SUPPORT_LONG_LOG,false,"lor"},
1323 {ICMD_LXOR , BUILTIN_lxor ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,
1324 SUPPORT_LONG && SUPPORT_LONG_LOG,false,"lxor"},
1326 {ICMD_LSHL , BUILTIN_lshl ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_INT ,TYPE_VOID ,TYPE_LONG ,
1327 SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lshl"},
1328 {ICMD_LSHR , BUILTIN_lshr ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_INT ,TYPE_VOID ,TYPE_LONG ,
1329 SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lshr"},
1330 {ICMD_LUSHR, BUILTIN_lushr,ICMD_BUILTIN2,TYPE_LONG ,TYPE_INT ,TYPE_VOID ,TYPE_LONG ,
1331 SUPPORT_LONG && SUPPORT_LONG_SHIFT,false,"lushr"},
1333 {ICMD_LADD , BUILTIN_ladd ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,
1334 SUPPORT_LONG && SUPPORT_LONG_ADD,false,"ladd"},
1335 {ICMD_LSUB , BUILTIN_lsub ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,
1336 SUPPORT_LONG && SUPPORT_LONG_ADD,false,"lsub"},
1337 {ICMD_LNEG , BUILTIN_lneg ,ICMD_BUILTIN1,TYPE_LONG ,TYPE_VOID ,TYPE_VOID ,TYPE_LONG ,
1338 SUPPORT_LONG && SUPPORT_LONG_ADD,false,"lneg"},
1339 {ICMD_LMUL , BUILTIN_lmul ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,
1340 SUPPORT_LONG && SUPPORT_LONG_MUL,false,"lmul"},
1342 {ICMD_I2F , BUILTIN_i2f ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_FLOAT ,
1343 SUPPORT_FLOAT && SUPPORT_IFCVT,true ,"i2f"},
1344 {ICMD_I2D , BUILTIN_i2d ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_DOUBLE,
1345 SUPPORT_DOUBLE && SUPPORT_IFCVT,true ,"i2d"},
1346 {ICMD_L2F , BUILTIN_l2f ,ICMD_BUILTIN1,TYPE_LONG ,TYPE_VOID ,TYPE_VOID ,TYPE_FLOAT ,
1347 SUPPORT_LONG && SUPPORT_FLOAT && SUPPORT_LONG_FCVT,true ,"l2f"},
1348 {ICMD_L2D , BUILTIN_l2d ,ICMD_BUILTIN1,TYPE_LONG ,TYPE_VOID ,TYPE_VOID ,TYPE_DOUBLE,
1349 SUPPORT_LONG && SUPPORT_DOUBLE && SUPPORT_LONG_FCVT,true ,"l2d"},
1350 {ICMD_F2L , BUILTIN_f2l ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID ,TYPE_VOID ,TYPE_LONG ,
1351 SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_LONG_ICVT,true ,"f2l"},
1352 {ICMD_D2L , BUILTIN_d2l ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID ,TYPE_VOID ,TYPE_LONG ,
1353 SUPPORT_DOUBLE && SUPPORT_LONG && SUPPORT_LONG_ICVT,true ,"d2l"},
1354 {ICMD_F2I , BUILTIN_f2i ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID ,TYPE_VOID ,TYPE_INT ,
1355 SUPPORT_FLOAT && SUPPORT_FICVT,true ,"f2i"},
1356 {ICMD_D2I , BUILTIN_d2i ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID ,TYPE_VOID ,TYPE_INT ,
1357 SUPPORT_DOUBLE && SUPPORT_FICVT,true ,"d2i"},
1360 /* this record marks the end of the automatically replaced opcodes */
1361 {255,NULL,0,0,0,0,0,0,0,"<INVALID>"},
1363 /* the following functions are not replaced automatically */
1365 #if defined(__ALPHA__)
1366 {255, BUILTIN_f2l ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID ,TYPE_VOID ,TYPE_LONG ,0,0,"f2l"},
1367 {255, BUILTIN_d2l ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID ,TYPE_VOID ,TYPE_LONG ,0,0,"d2l"},
1368 {255, BUILTIN_f2i ,ICMD_BUILTIN1,TYPE_FLOAT ,TYPE_VOID ,TYPE_VOID ,TYPE_INT ,0,0,"f2i"},
1369 {255, BUILTIN_d2i ,ICMD_BUILTIN1,TYPE_DOUBLE,TYPE_VOID ,TYPE_VOID ,TYPE_INT ,0,0,"d2i"},
1372 {255,BUILTIN_instanceof ,ICMD_BUILTIN2,TYPE_ADR ,TYPE_ADR ,TYPE_VOID ,TYPE_INT ,0,0,"instanceof"},
1373 {255,BUILTIN_arrayinstanceof ,ICMD_BUILTIN2,TYPE_ADR ,TYPE_ADR ,TYPE_VOID ,TYPE_INT ,0,0,"arrayinstanceof"},
1374 {255,BUILTIN_checkarraycast ,ICMD_BUILTIN2,TYPE_ADR ,TYPE_ADR ,TYPE_VOID ,TYPE_VOID ,0,0,"checkarraycast"},
1375 {255,BUILTIN_aastore ,ICMD_BUILTIN3,TYPE_ADR ,TYPE_INT ,TYPE_ADR ,TYPE_VOID ,0,0,"aastore"},
1376 {255,BUILTIN_new ,ICMD_BUILTIN1,TYPE_ADR ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"new"},
1377 {255,BUILTIN_newarray ,ICMD_BUILTIN2,TYPE_INT ,TYPE_ADR ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray"},
1378 {255,BUILTIN_newarray_boolean,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_boolean"},
1379 {255,BUILTIN_newarray_char ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_char"},
1380 {255,BUILTIN_newarray_float ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_float"},
1381 {255,BUILTIN_newarray_double ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_double"},
1382 {255,BUILTIN_newarray_byte ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_byte"},
1383 {255,BUILTIN_newarray_short ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_short"},
1384 {255,BUILTIN_newarray_int ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_int"},
1385 {255,BUILTIN_newarray_long ,ICMD_BUILTIN1,TYPE_INT ,TYPE_VOID ,TYPE_VOID ,TYPE_ADR ,0,0,"newarray_long"},
1386 {255,BUILTIN_monitorenter ,ICMD_BUILTIN1,TYPE_ADR ,TYPE_VOID ,TYPE_VOID ,TYPE_VOID ,0,0,"monitorenter"},
1387 {255,BUILTIN_monitorexit ,ICMD_BUILTIN1,TYPE_ADR ,TYPE_VOID ,TYPE_VOID ,TYPE_VOID ,0,0,"monitorexit"},
1388 #if !SUPPORT_DIVISION
1389 {255,BUILTIN_idiv ,ICMD_BUILTIN2,TYPE_INT ,TYPE_INT ,TYPE_VOID ,TYPE_INT ,0,0,"idiv"},
1390 {255,BUILTIN_irem ,ICMD_BUILTIN2,TYPE_INT ,TYPE_INT ,TYPE_VOID ,TYPE_INT ,0,0,"irem"},
1392 #if !(SUPPORT_DIVISION && SUPPORT_LONG && SUPPORT_LONG_DIV)
1393 {255,BUILTIN_ldiv ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,0,0,"ldiv"},
1394 {255,BUILTIN_lrem ,ICMD_BUILTIN2,TYPE_LONG ,TYPE_LONG ,TYPE_VOID ,TYPE_LONG ,0,0,"lrem"},
1396 {255,BUILTIN_frem ,ICMD_BUILTIN2,TYPE_FLOAT ,TYPE_FLOAT ,TYPE_VOID ,TYPE_FLOAT ,0,0,"frem"},
1397 {255,BUILTIN_drem ,ICMD_BUILTIN2,TYPE_DOUBLE,TYPE_DOUBLE,TYPE_VOID ,TYPE_DOUBLE,0,0,"drem"},
1399 /* this record marks the end of the list */
1400 { 0,NULL,0,0,0,0,0,0,0,"<END>"}
1403 /* include compiler subsystems ************************************************/
1405 /* from codegen.inc */
1409 /* dummy function, used when there is no JavaVM code available */
1411 static void* do_nothing_function()
1417 /* jit_compile *****************************************************************
1419 jit_compile, new version of compiler, translates one method to machine code
1421 *******************************************************************************/
1424 #define LOG_STEP(step) \
1425 if (compileverbose) { \
1426 char logtext[MAXLOGTEXT]; \
1427 sprintf(logtext, "%s: ",step); \
1428 utf_sprint(logtext+strlen(logtext), m->class->name); \
1429 strcpy(logtext+strlen(logtext), "."); \
1430 utf_sprint(logtext+strlen(logtext), m->name); \
1431 utf_sprint(logtext+strlen(logtext), m->descriptor); \
1432 log_text(logtext); \
1435 #define LOG_STEP(step)
1438 methodptr jit_compile(methodinfo *m)
1446 /* if method has been already compiled return immediately */
1449 return m->entrypoint;
1453 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
1454 pthread_mutex_lock(&compiler_mutex);
1457 #if defined(USE_THREADS) && !defined(NATIVE_THREADS)
1458 intsDisable(); /* disable interrupts */
1463 /* mark start of dump memory area */
1465 dumpsize = dump_size();
1469 if (getcompilingtime)
1470 starttime = getcputime();
1472 /* if there is no javacode print error message and return empty method */
1475 char logtext[MAXLOGTEXT];
1476 sprintf(logtext, "No code given for: ");
1477 utf_sprint(logtext+strlen(logtext), m->class->name);
1478 strcpy(logtext+strlen(logtext), ".");
1479 utf_sprint(logtext+strlen(logtext), m->name);
1480 utf_sprint(logtext+strlen(logtext), m->descriptor);
1482 #if defined(USE_THREADS) && !defined(NATIVE_THREADS)
1483 intsRestore(); /* enable interrupts again */
1485 return (methodptr) do_nothing_function; /* return empty method */
1488 /* print log message for compiled method */
1490 if (compileverbose) {
1491 char logtext[MAXLOGTEXT];
1492 sprintf(logtext, "Compiling: ");
1493 utf_sprint(logtext+strlen(logtext), m->class->name);
1494 strcpy(logtext+strlen(logtext), ".");
1495 utf_sprint(logtext+strlen(logtext), m->name);
1496 utf_sprint(logtext+strlen(logtext), m->descriptor);
1500 /* initialize the static function's class */
1501 if (m->flags & ACC_STATIC && !m->class->initialized) {
1503 char logtext[MAXLOGTEXT];
1504 sprintf(logtext, "Initialize class ");
1505 utf_sprint(logtext + strlen(logtext), m->class->name);
1508 class_init(m->class);
1511 /* initialisation of variables and subsystems */
1513 isleafmethod = true;
1517 descriptor = m->descriptor;
1518 maxstack = m->maxstack;
1519 maxlocals = m->maxlocals;
1520 jcodelength = m->jcodelength;
1522 exceptiontablelength = m->exceptiontablelength;
1523 raw_extable = m->exceptiontable;
1526 count_tryblocks += exceptiontablelength;
1527 count_javacodesize += jcodelength + 18;
1528 count_javaexcsize += exceptiontablelength * POINTERSIZE;
1531 /* initialise parameter type descriptor */
1533 descriptor2types(m);
1534 mreturntype = m->returntype;
1535 mparamcount = m->paramcount;
1536 mparamtypes = m->paramtypes;
1538 #if defined(__I386__)
1539 method_uses_ecx = true;
1540 method_uses_edx = false;
1543 /* call the compiler passes ***********************************************/
1545 /* must be called before reg_init, because it can change maxlocals */
1556 #ifdef CACAO_TYPECHECK
1558 LOG_STEP("Typechecking");
1560 LOG_STEP("Done typechecking");
1570 #ifdef SPECIALMEMUSE
1574 LOG_STEP("Regalloc");
1578 LOG_STEP("Codegen");
1581 /* intermediate and assembly code listings ********************************/
1583 if (showintermediate)
1585 else if (showdisassemble)
1586 disassemble((void*) (m->mcode + dseglen), m->mcodelength - dseglen);
1588 if (showddatasegment)
1589 dseg_display((void*) (m->mcode));
1591 /* release dump area */
1593 dump_release(dumpsize);
1597 if (getcompilingtime) {
1598 stoptime = getcputime();
1599 compilingtime += (stoptime - starttime);
1602 #if defined(USE_THREADS) && !defined(NATIVE_THREADS)
1603 intsRestore(); /* enable interrupts again */
1606 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
1607 pthread_mutex_unlock(&compiler_mutex);
1610 /* return pointer to the methods entry point */
1612 LOG_STEP("Done compiling");
1613 return m->entrypoint;
1618 /* functions for compiler initialisation and finalisation *********************/
1620 #ifdef USEBUILTINTABLE
1622 static int stdopcompare(const void *a, const void *b)
1624 builtin_descriptor *o1 = (builtin_descriptor *) a;
1625 builtin_descriptor *o2 = (builtin_descriptor *) b;
1626 if (!o1->supported && o2->supported)
1628 if (o1->supported && !o2->supported)
1630 return (o1->opcode < o2->opcode) ? -1 : (o1->opcode > o2->opcode);
1633 static inline void sort_builtintable()
1638 while (builtin_desc[len].opcode != 255) len++;
1639 qsort(builtin_desc, len, sizeof(builtin_descriptor), stdopcompare);
1641 for (--len; len>=0 && builtin_desc[len].supported; len--);
1642 builtintablelen = ++len;
1646 builtin_descriptor *find_builtin(int icmd)
1648 builtin_descriptor *first = builtin_desc;
1649 builtin_descriptor *last = builtin_desc + builtintablelen;
1650 int len = last - first;
1652 builtin_descriptor *middle;
1656 middle = first + half;
1657 if (middle->opcode < icmd) {
1663 return first != last ? first : NULL;
1674 #ifdef USEBUILTINTABLE
1675 sort_builtintable();
1678 #if defined(__ALPHA__)
1679 has_ext_instr_set = ! has_no_x_instr_set();
1682 for (i = 0; i < 256; i++)
1685 stackreq[JAVA_NOP] = 0;
1686 stackreq[JAVA_ISTORE] = 0;
1687 stackreq[JAVA_LSTORE] = 0;
1688 stackreq[JAVA_FSTORE] = 0;
1689 stackreq[JAVA_DSTORE] = 0;
1690 stackreq[JAVA_ASTORE] = 0;
1691 stackreq[JAVA_ISTORE_0] = 0;
1692 stackreq[JAVA_ISTORE_1] = 0;
1693 stackreq[JAVA_ISTORE_2] = 0;
1694 stackreq[JAVA_ISTORE_3] = 0;
1695 stackreq[JAVA_LSTORE_0] = 0;
1696 stackreq[JAVA_LSTORE_1] = 0;
1697 stackreq[JAVA_LSTORE_2] = 0;
1698 stackreq[JAVA_LSTORE_3] = 0;
1699 stackreq[JAVA_FSTORE_0] = 0;
1700 stackreq[JAVA_FSTORE_1] = 0;
1701 stackreq[JAVA_FSTORE_2] = 0;
1702 stackreq[JAVA_FSTORE_3] = 0;
1703 stackreq[JAVA_DSTORE_0] = 0;
1704 stackreq[JAVA_DSTORE_1] = 0;
1705 stackreq[JAVA_DSTORE_2] = 0;
1706 stackreq[JAVA_DSTORE_3] = 0;
1707 stackreq[JAVA_ASTORE_0] = 0;
1708 stackreq[JAVA_ASTORE_1] = 0;
1709 stackreq[JAVA_ASTORE_2] = 0;
1710 stackreq[JAVA_ASTORE_3] = 0;
1711 stackreq[JAVA_IASTORE] = 0;
1712 stackreq[JAVA_LASTORE] = 0;
1713 stackreq[JAVA_FASTORE] = 0;
1714 stackreq[JAVA_DASTORE] = 0;
1715 stackreq[JAVA_AASTORE] = 0;
1716 stackreq[JAVA_BASTORE] = 0;
1717 stackreq[JAVA_CASTORE] = 0;
1718 stackreq[JAVA_SASTORE] = 0;
1719 stackreq[JAVA_POP] = 0;
1720 stackreq[JAVA_POP2] = 0;
1721 stackreq[JAVA_IINC] = 0;
1722 stackreq[JAVA_IFEQ] = 0;
1723 stackreq[JAVA_IFNE] = 0;
1724 stackreq[JAVA_IFLT] = 0;
1725 stackreq[JAVA_IFGE] = 0;
1726 stackreq[JAVA_IFGT] = 0;
1727 stackreq[JAVA_IFLE] = 0;
1728 stackreq[JAVA_IF_ICMPEQ] = 0;
1729 stackreq[JAVA_IF_ICMPNE] = 0;
1730 stackreq[JAVA_IF_ICMPLT] = 0;
1731 stackreq[JAVA_IF_ICMPGE] = 0;
1732 stackreq[JAVA_IF_ICMPGT] = 0;
1733 stackreq[JAVA_IF_ICMPLE] = 0;
1734 stackreq[JAVA_IF_ACMPEQ] = 0;
1735 stackreq[JAVA_IF_ACMPNE] = 0;
1736 stackreq[JAVA_GOTO] = 0;
1737 stackreq[JAVA_RET] = 0;
1738 stackreq[JAVA_TABLESWITCH] = 0;
1739 stackreq[JAVA_LOOKUPSWITCH] = 0;
1740 stackreq[JAVA_IRETURN] = 0;
1741 stackreq[JAVA_LRETURN] = 0;
1742 stackreq[JAVA_FRETURN] = 0;
1743 stackreq[JAVA_DRETURN] = 0;
1744 stackreq[JAVA_ARETURN] = 0;
1745 stackreq[JAVA_RETURN] = 0;
1746 stackreq[JAVA_PUTSTATIC] = 0;
1747 stackreq[JAVA_PUTFIELD] = 0;
1748 stackreq[JAVA_MONITORENTER] = 0;
1749 stackreq[JAVA_MONITOREXIT] = 0;
1750 stackreq[JAVA_WIDE] = 0;
1751 stackreq[JAVA_IFNULL] = 0;
1752 stackreq[JAVA_IFNONNULL] = 0;
1753 stackreq[JAVA_GOTO_W] = 0;
1754 stackreq[JAVA_BREAKPOINT] = 0;
1756 stackreq[JAVA_SWAP] = 2;
1757 stackreq[JAVA_DUP2] = 2;
1758 stackreq[JAVA_DUP_X1] = 3;
1759 stackreq[JAVA_DUP_X2] = 4;
1760 stackreq[JAVA_DUP2_X1] = 3;
1761 stackreq[JAVA_DUP2_X2] = 4;
1777 * These are local overrides for various environment variables in Emacs.
1778 * Please do not remove this and leave it at the end of the file, where
1779 * Emacs will automagically detect them.
1780 * ---------------------------------------------------------------------
1783 * indent-tabs-mode: t